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Home , Armistice Day centenary, Armistice of Mudros, Armistice of Salonica, Battle of Albert (1914), Battle of Albert (1916), Battle of Albert (1918)

Timeline of World One

During the centenary years of World War One, you will find information here about some of the main events to occur during the war. The hyperlinks will take you to an entry which will give you more information. It is always wise to check the information with at least one other source. With permission from Wikipedia.

1914

28 June 1914. Assassination of Archduke Franz Ferdinand of , the heir to the Austro- Hungarian throne, who is killed in Sarajevo along with his wife, Duchess Sophie. Details

5 July 1914. Austria-Hungary seeks German support for a war against in case of Russian militarism. gives assurances of support. Details

23 July 1914. Austria-Hungary sends an ultimatum to Serbia. The Serbian response is seen as unsatisfactory. Details

28 July 1914. Austria-Hungary declares war on Serbia. mobilizes. Details

31 July 1914. Germany warns Russia to stop mobilizing. Russia says mobilization is against Austria-Hungary only. Details

1 . Germany declares war on Russia. Details

1 August 1914. Germany and the sign a secret alliance treaty. Details

2 August 1914. Germany invades . Details

2 August 1914. Skirmish at Joncherey, first military action on the Western Front. Details

3 August 1914. Germany declares war on , does not allow German arms through to the French border. Details

4 August 1914. Germany invades Belgium and Luxembourg to outflank the French army. Details

4 August 1914. Britain protests the violation of Belgian neutrality, guaranteed by a treaty. German Chancellor replies that the treaty is just a chiffon de papier (a scrap of paper). The declares war on Germany. Details

4 to 16 August 1914. Germans besiege and then capture the fortresses of Liège, Belgium. Details

6 August 1914. Serbia declares war on Germany. Details

7 August 1914. British Expeditionary Force arrives in France. Details

7 August to 13 . of the Frontiers. The Germans obtain a victory against the British Expeditionary Force and France's Fifth Army. Details

7 to 10 August 1914 . Battle of , a phase of the . Details

9 August 1914. declares war on Germany. Details

9 August 1914. Campaign begins. Details

11 August 1914. France declares war on Austria-Hungary. Details

12 August 1914. Britain declares war on Austria-Hungary. Details

12 August 1914. Battle of Haelen, a phase of the Battle of the Frontiers. Details

14 to 25 August 1914. Battle of , a phase of the battle of the Frontiers. Details

16 to 19 August 1914. Serbs defeat the Austro-Hungarians at the Battle of Cer. Details

17 August 1914. Russian army enters . Battle of Stalluponen. Details

20 August 1914. Germans attack the in East Prussia, the . The attack is a failure in addition to being a deviation from the . Details

20 August 1914. Germans occupy . Details

20 August 1914. Battle of Lorraine. Details

21 August 1914. Battle of , a phase of the Battle of the Frontiers. Details

21 to 23 August 1914. Battle of the , a phase of the Battle of the Frontiers. Details

22 August 1914. Austria-Hungary declares war on Belgium. Details

23 August 1914. declares war on Germany. Details

23 August 1914. Battle of , a phase of the Battle of the Frontiers. Details

23 to 30 August 1914. : the Russian army suffers a heavy defeat by the Germans. Details

23 August to 11 September 1914. Battle of Lemberg. The Russians capture . Details

23 to 25 August 1914. Battle of Kraśnik, a phase of the Battle of Lemberg. The Austro-Hungarian First Army defeats the Russian . Details

24 August 1914. Action of Elouges. Details

24 August 1914. Battle of the Mortagne, a phase of the Battle of Lorraine. Details

24 August to 7 September 1914. Germans besiege and capture the Fortress. Details

25 August 1914. Japan declares war on Germany and Austria-Hungary. Details

26 August 1914. British and French forces conquer Togoland, a German protectorate in West Africa. Details

26 August 1914. Battle of Le Grand Fayt. Details

26 to 27August 1914. . Allied retreat. Details

26 to 30 August 1914. Battle of Gnila Lipa, a phase of the Battle of Lemberg. Details

26 August to 2 September 1914. Battle of Komarow, part of the Battle of Lemberg. Details

27 August 1914. Battle of Étreux. Details

27 August to 7 . Battle of Tsingtao. British and Japanese forces capture the German-controlled port of Tsingtao in . Details

28 August 1914. Royal Navy wins the First Battle of Heligoland Bight, North Sea. Details

29 to 30 August 1914. Battle of Saint Quentin, also known as Battle of Guise. Orderly Allied retreat. Details

30 August 1914. occupies German Samoa (later Western Samoa). Details

1 September 1914. Action at Nery. Details

2 to 11September 1914. Austro-Hungarian defeat at the Battle of Rava Russka, a phase of the Battle of Lemberg. Details

4 to 13 September 1914. Battle of Grand Couronne, a phase of the Battle of the Frontiers. Details

5 to 12 September 1914. First Battle of the . The German advance on is halted, marking the failure of the Schlieffen Plan. Details

6 September to 4 . Battle of Drina. Details

7 to 14 September 1914. First Battle of the Masurian Lakes: The Russian Army of the Neman withdraws from East Prussia with heavy casualties. Details

9 September 1914. Theobald von Bethmann Hollweg lays out Germany's war aims. Details

11 September 1914. Australian forces occupy German New . Details

13 September 1914 from begin invading German South-West Africa. Details

13 to 28 September 1914. First Battle of the ends in a substantial draw. The begins. Details

14 September 1914. replaces Helmuth von Moltke the Younger as German Chief of Staff. Details

19 September to 11 October 1914. Battle of Flirey. Details

20 September 1914. , German naval victory. Details

22 to 26 September 1914 First Battle of . Details

24 September 1914. The of Przemyśl begins. Details

25 to 29 September 1914. First . Details

27 September 1914. Ottoman Empire closes the . Details

28 September to 10 October 1914 The Germans besiege and capture Antwerp, Belgium. Details

29 September to 31 October 1914 Battle of the Vistula River, also known as Battle of Warsaw. Details

1 October 1914 to 11 July 1915. Battle of Rufiji Delta, German cruiser Königsberg destroyed. Details

1 October 1914 to 4 October 1914. First Battle of . Details

10 October 1914 to 2 November 1914. Battle of La Bassee. Details

12 October 1914 to 2 November 1914. First Battle of Messines. Details

13 October 1914 to 2 November 1914. Battle of Armentieres. Details

16 October 1914 to 31 October 1914. Battle of the Yser. French and Belgian forces secure the coastline of Belgium. Details

19 October 1914 to 22 November 1914. First Battle of ends the Race to the Sea. The Germans are prevented from reaching and . Details

1 November 1914. . Von Spee's German cruiser defeats a Royal Navy squadron under Christopher Cradock. Details

2 November 1914. Britain begins the naval . Details

2 November 1914 to 16 November 1914. Bergmann Offensive, first military engagement in the Caucuses of the First World War. Details 3 November 1914. Battle of Kilimanjaro. Details

3 November 1914 to 5 November 1914. Battle of Tanga, : Von Lettow-Vorbeck's German colonial forces defeat the British. Details

5 November 1914. France and Britain declare war on the Ottoman Empire. Details

6 November 1914. Fao Landing, British and Indians besiege the fortress at Fao. Details

9 November 1914. Battle of Cocos, northeast . The Australian cruiser destroys the German cruiser Emden. Details

11 November 1914. Sultan Mehmed V declares Jihad on the Allies. Details

11 November 1914. captured by the Germans. Details

11 November 1914 to 21November 1914. Battle of Basra. Details

11 November 1914 to 6 December 1914. Battle of Lódź (also known as the Silesian Offensive). Details

16 November 1914 to 15 December 1914. Battle of Kolubara, Austro-Hungarians leave Serbia. Details

1 December 1914 to 13 December 1914. Battle of Limanowa. Details

3 December 1914 to 9 December 1914. Battle of Qurna. Details

8 December 1914. Battle of the Falklands. Von Spee's German cruiser squadron is defeated by the Royal Navy. Details

16 December 1914. German fleet shells Scarborough and Hartlepool, England. Details

17 December 1914 to 13 . First Battle of . Details

18 December 1914 to 22 December 1914. Battle of Givenchy. Details

20 December 1914 to 17 . First Battle of Champagne. Details

24 December 1914 to 25 December 1914. . In some sectors of the Western Front, an unofficial truce is observed between German and British forces. Details

25 December 1914 to 18 January 1915. Battle of . Details

29 December 1914 to 2 January 1915. The Russians win the Battle of Sarikamis, Caucasia. Details

1915

2 January 1915 to 12 . Russian offensive in the Carpathians begins. Details

18 January 1915 to 19 January 1915. Battle of Jassin. Details

19 January 1915. First Zeppelin raid on . Details

19 January 1915 to 22 December 1915. Battle of Hartmannswillerkopf, a series of fought to control the peak. Details

24 January 1915. Battle of Dogger Bank between squadrons of the British Grand Fleet and the German Hochseeflotte. Details

28 January 1915 to 3 . Ottomans fail to capture the Canal. Details

31 January 1915. Battle of Bolimov. First German use of chemical weapons. Details

4 February 1915. Germany begins submarine warfare against merchant vessels. Details

7 February 1915 to 22 February 1915. Second Battle of the Masurian Lakes. The Russian Tenth Army is defeated. Details

19 February 1915. British and French naval attack on the Dardanelles. Details

10 March 1915 to 13 March 1915. . After an initial success, a British offensive is halted. Details

22 March 1915. Siege of Przemyśl ends. Russians capture the fortress. Details

12 April 1915 to 14 April 1915. Battle of Shaiba. Details

19 April 1915 to 17 . Ottomans besiege the Armenian city of Van. Details

22 April 1915 to 25 May 1915. Second . Germany first uses poison gas. Details

25 April 1915. Allied forces land on , landing at and Cape Helles. Details

25 April 1915 . Pact between the Entente and . Details

28 April 1915. . The Allied advance is repelled. Details

1 May 1915. The Gorlice-Tarnów begins. German troops under General Mackensen break through Russian lines in . Details

1 May 1915. Battle of Eski Hissarlik. Details

3 May 1915. Troops withdraw from Anzac Cove. Details

6 May 1915 to 8 May 1915. . Allied attempts at advancing are thwarted again. Details

7 May 1915. The British liner Lusitania is sunk by a German U-boat. Details

9 May 1915 to 18 . Second Battle of Artois. Details

9 May 1915. Battle of Ridge, a phase of the Second Battle of Artois. Details

10 May 1915. Troops from Hungary rout the Russians at Jarosław. Lviv is again in Austrian hands. Details

12 May 1915. Windhoek, capital of German South-West Africa, is occupied by South African troops. Details

15 May 1915 to 25 May 1915. Battle of . Details

16 May 1915 to 23 June 1915. Battle of Konary. Details

23 May 1915. Italy declares war on Austria-Hungary. Details

24 May 1915. called at Gallipoli to bury the dead. Details

4 June 1915. Third Battle of Krithia. An Allied failure. Details

4 June 1915. The Russians leave Przemyśl. Details

10 June 1915 to 26 June 1915. Battle of Manzikert. Details

21 June 1915 to 23 June 1915. Battle of Bukoba. Details

22 June 1915. Mackensen again breaks through the Russian lines in the Lviv area. Details

23 June 1915 to 7 July 1915. First Battle of the Isonzo. Details

27 June 1915. The Austro-Hungarians re-enter Lviv. Details

28 June 1915 to 5 July 1915. Battle of Gully Ravine. Details

9 July 1915. German forces in South-West Africa . Details

9 July 1915. Battle of Kara Killisse. Details

18 July 1915 to 3 . Second Battle of the Isonzo. Details

25 July 1915. Italians capture Cappuccio Wood. Details

5 August 1915. Germans occupy Warsaw. Details

6 August 1915 to 10 August 1915. Battle of , part of the August Offensive. Details

6 August 1915 to 13 August 1915. Battle of Krithia Vineyard, part of the August Offensive. Details

6 August 1915 to 15 August 1915. Allies land at Bay, part of the August Offensive. Details

6 August 1915 to 21 August 1915. , part of the August Offensive. Final British attempt to seize the Gallipoli peninsula. Details

7 August 1915. Battle of the Nek, a phase of the August Offensive. Details

7 August 1915 to 19 August 1915. Battle of Chunuk Bair, part of the August Offensive. Details

17 August 1915. The begins. Details

21 August 1915. , part of the August Offensive. Details

21 August 1915 to 29 August 1915. Battle of Hill 60, part of the August Offensive. Details

1 . Germany suspends unrestricted submarine warfare. Details

8 September 1915. Nicholas II removes Grand Duke Nicholas Nikolayevich as Commander-in-Chief of the Russian Army, personally taking that position. Details

9 September 1915 to 16 September 1915. Sventiany Offensive, a phase of the Gorlice-Tarnow Offensive. Details

15 September 1915 to 4 November 1915. Third Battle of Artois. Details

19 September 1915. The Germans occupy . The Gorlice-Tarnów Offensive ends. Details

25 September 1915 to 28 September 1915. , a British offensive. Details

25 September 1915 to 15 . Battle of the , a phase of the Battle of Loos. Details

25 September 1915 to 6 November 1915. Second Battle of Champagne. Details

28 September 1915. Battle of Es Sinn. Details

7 October 1915 to 4 December 1915. Serbia is invaded by Germany, Austria-Hungary, and . Details

14 October 1915. Bulgaria declares war on Serbia. Details

14 October 1915 to 9 November 1915. Morava Offensive, a phase of the Invasion of Serbia, Bulgarians break through Serbian lines. Details

14 October 1915 to 15 November 1915. Ovche Pole Offensive, a phase of the Central Powers invasion of Serbia, Bulgarians break through Serbian lines. Details

15 October 1915 to 16 October 1915. Britain and France declare war on Bulgaria. Details

17 October 1915 to 21 November 1915. Battle of Krivolak, start of the set up of the Salonika Front. Details

18 October 1915 to 4 November 1915. Third Battle of the Isonzo. Details

19 October 1915. Italy and Russia declare war on Bulgaria. Details

27 October 1915. French army lands in Salonika and, with the help of British and Italian troops, sets up a Balkan Front. Details

10 November 1915 to 2 December 1915. Fourth Battle of the Isonzo. Details 10 November 1915 to 4 December 1915. Offensive, a phase of the Central Powers invasion of Serbia, Serbians pushed into . Details

22 November 1915 to 25 November 1915. Battle of Ctesiphon, in present-day Iraq. Details

27 November 1915. Serbian army collapses. It will retreat to the Adriatic Sea and be evacuated by the Italian and French Navies. Details

7 December 1915. First , Mesopotamia, by the Ottomans begins. Details

19 December 1915. Douglas Haig replaces John French as commander of the British Expeditionary Force. Details

1916

6 January 1916 to 7 January 1916. Battle of Mojkovac. Details

6 January 1916 to 8 January 1916. Battle of Sheikh Sa'ad, a phase of the First Siege of Kut. Details

8 January 1916 to 16 January 1916. Austro-Hungarian offensive against Montenegro, which capitulates. Details

9 January 1916. The ends in an Allied defeat and an Ottoman victory. Details

10 January 1916 to 16 . Battle of Erzurum. Details

11 January 1916. Corfu occupied by the Allies. Details

13 January 1916. Battle of Wadi, a phase of the First Siege of Kut. Details

21 January 1916. Battle of Hanna, a phase of the First Siege of Kut. Details

24 January 1916. Reinhard Scheer is appointed commander of Germany's Hochseeflotte. Details

27 January 1916. Conscription introduced in Britain by the Military Service Act. Details

5 February 1916 to 15 . Trebizond Campaign. Details

21 February 1916. Battle of begins. Details

28 February 1916. German Kamerun (Cameroon) surrenders. Details

1 . Germany resumes unrestricted submarine warfare. Details

1 March 1916 to 15 March 1916. Fifth Battle of the Isonzo. Details

2 March 1916 to 4 . Battle of Bitlis. Details

8 March 1916. Battle of Dujaila: British attempt to relieve Kut fails. Details

9 March 1916. Germany declares war on . Portugal officially enters the war. Details

18 March 1916 to 14 April 1916. Lake Naroch Offensive. Details

23 April 1916. by Irish rebels against Great Britain. Details

27 April 1916 to 29 April 1916. Gas attack at . Details

29 April 1916 . British forces under siege at Kut surrender to the Ottomans, first siege of Kut ends. Details

10 . Germany suspends unrestricted submarine warfare. Details

15 May 1916 to 10 . Austro-Hungarian Strafexpedition in Trentino. Details

31 May 1916 to 1 June 1916. between Britain's Grand Fleet and Germany's Hochseeflotte. Details

2 June 1916 of 14 June 1916. Battle of Mont Sorrel. Details

4 June 1916. begins. Details

5 June 1916. in begins. Details

5 June 1916. HMS Hampshire is sunk off the Orkney Islands. Lord Kitchener dies. Details

10 June 1916. Paolo Boselli succeeds Antonio Salandra as Prime Minister of Italy. Details

10 June 1916. The Siege of begins. Details

10 June 1916 to 4 . Battle of . capture the city. Details

30 June 1916. Battle of the Boar's Head. Diversion from the Battle of the which begins on 1 July 1916. Details

1 July 1916. Battle of Taif. Details

1 July 1916. begins. Details

1 July 1916 to 2 July 1916. British capture during the Second Battle of Albert. Details

1 July 1916 to 13 July 1916. Second Battle of Albert (Opening phase of the Battle of the Somme). Details

2 July 1916 to 25 July 1916. Battle of Erzincan. Details

3 July 1916 to 7 July 1916. British and French capture La Boisselle during the Second Battle of Albert. Details

3 July 1916 to 12 July 1916. British and French capture Mametz Wood during the Second Battle of Albert. Details

3 July 1916 to 17 July 1916. British capture Ovillers during the Second Battle of Albert and Battle of Ridge. Details

4 July 1916 to 6 July 1916. Battle of Kostiuchnowka. Details

7 July 1916 to 11 July 1916. Allies capture during the Second Battle of Albert. Details

8 July 1916 to 14 July 1916. British capture Trônes Wood during the Second Battle of Albert. Details

14 July 1916 to 17 July 1916. (Initial phase of the Battle of the Somme) Details

14 July 1916 to 15 . Battles for and Delville Wood (Initial phase of the Battle of the Somme) Details

19 July 1916 to 20 July 1916. Battle of (Initial phase of the Battle of the Somme). Details

23 July 1916 to 7 August 1916. Battle of Pozières (Initial phase of the Battle of the Somme) Details

24 July 1916 to 8 August 1916. Battle of Kowel. Details

3 August 1916 to 5 August 1916. . Ottoman attack on the British in the fails. Details

3 August 1916 to 17 August 1916. Sixth Battle of the Isonzo. Italians capture Gorizia. Details

9 August 1916 to 18 August 1916. First battle of Doiran. Details

24 August 1916. Battle of Mlali. Details

26 August 1916. Battle of Doberdo, part of the Sixth Battle of Isonzo. Details

27 August 1916. enters the war on the Entente's side. Her army is defeated in a few weeks. Details

27 August 1916 to 26 . Battle of Transylvania, a phase of the conquest of Romania. Details

29 August 1916. replaces Erich von Falkenhayn as German Chief of Staff. Details

2 September 1916 to 6 September 1916. Battle of Turtucaia, a phase of the conquest of Romania. Details

3 September 1916 to 6 September 1916. Battle of (intermediate phase of the Battle of the Somme) Details

5 September 1916 to 7 September 1916. Battle of Dobrich, a phase of the conquest of Romania. Details

6 September 1916. The Central Powers create a unified command. Details

9 September 1916. Battle of (intermediate phase of the Battle of the Somme) Details

12 September 1916 to 11 . Monastir Offensive, set up of the Salonika Front. Details

12 September 1916 to 14 September 1916. Battle of Malka Nidzhe, a phase of the Monastir Offensive. Details

12 September 1916 to 30 September 1916. Battle of Kaymakchalan, a phase of the Monastir Offensive. Details

14 September 1916 to 17 September 1916. Seventh Battle of the Isonzo. Details

15 September 1916 to 22 September 1916. Battle of Flers-Courcelette (last offensive of the Battle of the Somme). British use armoured for the first time. Details

17 September 1916 to 19 September 1916. First Battle of Cobadin, a phase of the conquest of Romania. Details

20 September 1916. Brusilov Offensive ends with a substantial Russian success. Details

25 September 1916 to 28 September 1916. (part of the final stages of the Battle of the Somme) Details

26 September 1916 to 28 September 1916. Battle of Ridge (part of the final stages of the Battle of the Somme). Details

29 September 1916 to 5 . Flamanda Offensive, a phase of the conquest of Romania. Details

1 October 1916 to 5 November 1916. attle of (part of the final stages of the Battle of the Somme). Details

1 October 1916 to 11 November 1916. Battle of Heights (part of the final stages of the Battle of the Somme). Details

5 October 1916 to 19 November 1916. First Battle of the Crna Bend, a phase of the Monastir Offensive. Details

9 October 1916 to 12 October 1916. Eighth Battle of the Isonzo. Details

19 October 1916 to 25 October 1916. Second Battle of Cobadin, a phase of the conquest of Romania. Details

24 October 1916. French recapture Fort near Verdun. Details

1 November 1916 to 4 November 1916. Ninth Battle of the Isonzo. Details

13 November 1916 to 18 November 1916. (closing phase of the Battle of the Somme). Details

18 November 1916. Battle of the Somme ends with enormous casualties and no winner. Details

21 November 1916. HMHS Britannic sinks after hitting a German mine. Details

21 November 1916. Francis Joseph I, Emperor of Austria and King of Hungary, dies and is succeeded by Charles I. Details

25 November 1916. David Beatty replaces John Jellicoe as commander of the Grand Fleet. Jellicoe becomes First Sea Lord. Details

25 November 1916 to 3 December 1916. Battle of Bucharest, a phase of the conquest of Romania. Details

28 November 1916. Prunaru Charge, a phase of the Battle of Bucharest, Romanian desperately charge into enemy lines. Details

1 December 1916. Battle of the Arges, a phase of the Battle of Bucharest. Details

1 December 1916 to 18 January 1917. Allies capture Yanbu. Details

5 December 1916 to 7 December 1916. British Prime Minister Henry Asquith resigns and is succeeded by . Details

6 December 1916. The Germans occupy Bucharest. The capital of Romania moved to Iaşi. Details

13 December 1916. Nivelle replaces as Commander-in-Chief of the French Army. Details

23 December 1916. Battle of Magdhaba in the Sinai peninsula. Details

23 December 1916 to 29 December 1916. Christmas Battles. Details

27 December 1916. Togoland is divided into British and French administrative zones. Details

29 December 1916. Grigori Rasputin is assassinated. Details

1917

9 January 1917. Battle of Rafa. British drive Ottomans out of Sinai. Details

11 January 1917 to 13 March 1917. British raid the Ancre. Details

16 January 1917. German Foreign Secretary Arthur Zimmermann sends a telegram to his ambassador in Mexico, instructing him to propose to the Mexican government an alliance against the . Details

1 February 1917. Germany resumes unrestricted submarine warfare. Details

23 February 1917. Second Battle of Kut. The British recapture the city. Details

23 February 1917 to 5 . Germans withdraw to the . Details

1 March 1917. Arz von Straussenberg replaces Conrad von Hötzendorf as Austro-Hungarian Chief of Staff. Details

8 March 1917 to 11 March 1917. The British capture . Details

13 March 1917 to 23 April 1917. Samarrah Offensive. British capture much of Mesopotamia. Details

15 March 1917. Russia: Czar Nicholas II abdicates. A provisional government is appointed. Details

26 March 1917. . British attempt to capture the city fails. Details

1 April 1917 to 31 . Stalemate in Southern . Details

2 April 1917 to 3 April 1917. Australians attack . Details

6 April 1917. United States of America declares war on Germany. Details

9 April 1917 to 12 April 1917. Canadians obtain a significant victory in the Battle of Ridge, part of the first phase of the Second . Details

9 April 1917 to 14 April 1917. First Battle of the Scarpe, part of the first phase of the Second Battle of Arras. Details

9 April 1917 to 17 . Second Battle of Arras. British attack a heavily fortified German line without obtaining any strategic breakthrough. Details

10 April 1917 to 11 April 1917. First Battle of , part of the first phase of the Second Battle of Arras. Details

15 April 1917 . Battle of Lagnicourt, part of the Second phase of the Second Battle of Arras. Details

16 April 1917 to 9 May 1917. Second Battle of the Aisne (also known as ) ends in disaster for both the French army and its commander . Details

17 April 1917 to 20 April 1917. (also known as Third battle of Champagne), a diversion to the Second Battle of the Aisne. Details

19 April 1917. . The Ottoman lines resist a British attack. Details

22 April 1917 to 8 May 1917. Second Battle of Doiran. Details

23 April 1917 to 24 April 1917. Second Battle of Scarpe, part of the second phase of the Second Battle of Arras. Details

28 April 1917 to 29 April 1917. Battle of , part of the Second phase of the Second Battle of Arras. Details

29 April 1917 to 20 May 1917. Series of mutinies in the French army. Details

3 May 1917 to 4 May 1917. Third battle of the Scarpe, part of the second phase of the Second Battle of Arras. Details

3 May 1917 to 17 May 1917. Second Battle of Bullecourt, part of the second phase of the Second Battle of Arras. Details

5 May 1917 to 15 May 1917. Allied Spring offensive on the Salonika Front. Details

5 May 1917 to 9 May 1917. Second Battle of the Cerna Bend, a phase of the Allied Spring Offensive. Details

12 May 1917 to 6 . Tenth Battle of the Isonzo. Details

15 May 1917. Philippe Pétain replaces Robert Nivelle as Commander-in-Chief of the French Army. Details

23 May 1917. Battle of Mount Hermada in the Karst. Details

1 June 1917 to 14 October 1917. , British attempt to capture coast of Belgium fails. Details

7 June 1917 to 14 June 1917. Second Battle of Messines, The British recapture Messines Ridge. Details

10 June 1917 to 29 June 1917. Battle of Mount Ortigara. Details

12 June 1917. : King Constantine I abdicates. Details

13 June 1917. First successful heavy bomber raid on London done by the Gotha G.IV. Details

25 June 1917. First American troops land in France. Details

30 June 1917 Greece declares war on the Central powers. Details

1 to 2 July 1917. July Battle of Zborov, a phase of the . Details

1 July 1917 to 19 July 1917. Kerensky Offensive fails. The last Russian initiative. Details

6 July 1917 Arab rebels led by Lawrence of Arabia seize the Jordanian port of . Details

20 July 1917. Corfu Declaration about the future Kingdom of Yugoslavia. Details

22 July 1917 to 1 . Battle of Marasti. Details

31 July 1917. Third Battle of Ypres (also known as the ) begins. Details

31 July 1917 to 2 August 1917. Battle of Pilckem Ridge (Opening phase of the Third Battle of Ypres). Details

6 August 1917 to 20 August 1917. Battle of Mărăşeşti. Details

8 August 1917 to 20 August 1917. Second Battle of Oituz. Details

15 August 1917 to 25 August 1917. (Initial phase of the Battle of Third Battle of Ypres). Details

16 August 1917 to 18 August 1917. Second Battle of Langemarck (Initial phase of the Battle of Third Battle of Ypres). Details

18 August 1917 to 28 August 1917. Eleventh Battle of the Isonzo. Details

20 August 1917 to 26 August 1917. Second Offensive . Details

1 to 3 September 1917. Battle of Jugla. Details

8 September 1917. Russia: General Kornilov's coup attempt fails. Details

18 September 1917 to 14 October 1917. Operation Albion. German capture of Oesel, Dago and Moon Islands. Details

20 September 1917 to 26 September 1917. Battle of the Menin Road Ridge (Intermediate phase of the Third Battle of Ypres). Details

26 September 1917 to 27 September 1917. (Intermediate phase of the Battle of the Third Battle of Ypres). Details

28 September 1917 to 29 September 1917. Battle of Ramadi, Mesopotamia. Details

4 October 1917. (part of the final phases of the Battle of the Third Battle of Ypres). Details

9 October 1917. (part of the final phases of the Battle of the Third Battle of Ypres). Details

12 October 1917. First Battle of Passchendaele (part of the final phases of the Third Battle of Ypres). Details

23 October 1917. Battle of Wadi Musa. Details

23 October 1917 to 10 . Battle of La Malmaison, delayed French attack on the . Details

24 October 1917 to 4 November 1917. . Austro-Hungarians and Germans break through Italian lines. Italian army is defeated and falls back on the Piave River. Details

26 October 1917 to 10 November 1917. Second Battle of Passchendaele (Closing phase of the Third Battle of Ypres). Details

27 October 1917. Battle of Buqqar Ridge. Details

30 October 1917. Italy: Vittorio Emanuele Orlando succeeds Paolo Boselli as Prime Minister. Details

31 October 1917 to 7 November 1917. . British break through Ottoman lines. Details

31 October 1917. Battle of (opening phase of the Third Battle of Gaza). Details 1 November 1917 to 6 November 1917. Battle of Tel el Khuweilfe. Details

2 November 1917. : British government supports plans for Jewish "national home" in Palestine. Details

5 November 1917. The Allies agree to establish a at Versailles. Details

7 November 1917. The begins in Russia. The seize power. Details

7 November 1917. Charge at Sheria. Details

8 November 1917. Armando Diaz replaces Luigi Cadorna as Commander-in-Chief of the Italian Army. Details

8 November 1917. Charge at Huj. Details

9 November 1917 to 28 . First Battle of the Piave: the Austro-Hungarians and Germans try unsuccessfully to cross the river. Details

10 November 1917. The Third Battle of Ypres (also known as Battle of Passchendaele) ends in a stalemate. Details

11 November 1917 to 23 December 1917. First Battle of Monte Grappa, Austro- Hungarian offensive halted. Details

13 November 1917. France: Paul Painlevé is replaced by as Prime Minister. Details

13 November 1917. Battle of Mughar Ridge. Details 14 November 1917. Battle of Ayun Kara. Details

17 November 1917. Second Battle of Heligoland Bight, North Sea. Details

17 November 1917 to 30 December 1917. Battle of . British enter the city (11 December). Details

18 November 1917 to 24 November 1917. Battle of Nebi Samwil, a phase of the . Details

20 November 1917 to 3 December 1917. First Battle of . British attack fails and battle results in a stalemate. Details

1 December 1917. Battle of El Burj, a phase of the Battle of Jerusalem. Details

7 December 1917. United States declares war on Austria-Hungary. Details

20 December 1917 to 21 December 1917. Battle of , a phase of the Battle of Jerusalem. Details

23 December 1917. Russia signs an armistice with Germany. Details

1918

8 January 1918. outlines his . Details

1 to 11 . Allied forces occupy the Rift Valley. Details

9 February 1918. Central Powers sign an exclusive protectorate treaty with the Ukrainian People's Republic as part of the negotiations that took place in Brest-Litovsk. Details

15 February 1918 to 16 February 1918. Battle of Rarancza. Details

18 February 1918 to 3 March 1918. Operation Faustschlag, last offensive on Eastern Front. Details

19 February 1918 to 21 February 1918. British assault and capture . Details

21 February 1918 to 2 March 1918. Germans capture Minsk, Zhytomyr, Pskov, Narva and Kiev. Details

3 March 1918. At Brest-Litovsk, Leon Trotsky signs the peace treaty with Germany. Details

7 March 1918. German bombard the at Rouge Bouquet. Details

8 March 1918 to 12 March 1918. Battle of Tell 'Asur. Details

8 March 1918 to 13 March 1918. Battle of Bakhmach. Details

21 March 1918 to 5 April 1918. First phase of the Spring Offensive, (also known as Second Battle of the Somme). The Germans obtain a Pyrrhic victory. Details

21 March 1918 to 23 March 1918. The Battle of St. Quentin, first phase of Operation Michael and of the Spring Offensive. Details

21 March 1918 to 2 April 1918. First Transjordan attack on . Details

23 March 1918 to 7 . Artillery bombardment of Paris. Details

24 March 1918 to 25 March 1918. First Battle of , a phase of Operation Michael. Details

25 March 1918. First Battle of , a phase of Operation Michael. Details

26 March 1918. French Marshall is appointed Supreme Commander of all Allied forces. Details

26 March 1918 to 27 March 1918. Battle of Rosieres, a phase of Operation Michael. Details

26 March 1918 to 27 March 1918. Action of Khan Baghdadi. Details

27 March 1918 to 31 March 1918. First Battle of Amman, a phase Of The First Transjordan Attack. Details

28 March 1918. Third Battle of Arras (also known as First Battle of Arras (1918)), a phase of Operation Michael. Details

30 March 1918 to 5 April 1918. First Battle of Villers-Bretonneux, a phase of Operation Michael. Details

1 April 1918. founded by combining the Royal Flying and the . Details

4 April 1918 to 5 April 1918. Battle of the Avre, final phase of Operation Michael. Details

7 April 1918 to 29 April 1918. Second phase of the Spring Offensive, Operation Georgette (also known as Battle of the ). Disappointing results for the Germans. Details

7 April 1918 to 9 April 1918. Battle of Estaires, first phase of Operation Georgette. Details

10 April 1918 to 11 April 1918. Third Battle of Messines, a phase of Operation Georgette. Details

12 April 1918 to 13 April 1918. Battle of Hazebrouck, a phase of Operation Georgette. Details

13 April 1918 to 15 April 1918. Battle of Bailleul, a phase of Operation Georgette. Details

17 April 1918 to 19 April 1918. First Battle of , a phase of Operation Georgette. Details

18 April 1918. Battle of Bethune, a phase of Operation Georgette. Details

24 April 1918 to 27 April 1918. Second Battle of Villers-Bretonneux, a phase of Operation Georgette. Details

25 April 1918 to 26 April 1918. Second Battle of Kemmelberg, a phase of Operation Georgette. Details

29 April 1918. Battle of Scherpenberg, final phase of Operation Georgette. Details

30 April 1918 to 4 May 1918. Second Transjordan attack on Shunet Nimrin and Es Salt. Details

7 May 1918. Treaty of Bucharest between Romania and the Central Powers. It will never be ratified. Details

10 May 1918 to 11 May 1918. Battle of Kaniow. Details

21 May 1918 to 29 May 1918. Battle of Sardarabad, a phase of the invasion of . Details

21 May 1918 to 29 May 1918. Battle of Abaran, a phase of the invasion of Armenia. Details

24 May 1918 to 28 May 1918. Battle of Karakilisa, a phase of the invasion of Armenia. Details

27 May 1918 to 6 . Third Battle of the Aisne (also known as Operation Blücher-Yorck, third phase of the Spring Offensive). German advance is halted after initial gains. Details

28 May 1918. Battle of Cantigny. Details

29 May 1918 to 31 May 1918. Battle of Skra-di-Legen. Details

1 June 1918 to 26 June 1918. , part of the . Details

8 June 1918. Action of Arsuf. Details

8 June 1918 to . Germany interferes in the Caucuses. Details

9 June 1918 to 12 June 1918. Fourth phase of the Spring Offensive, Operation Gneisenau (also known as Battle of Matz). Germans do not achieve their strategic goals despite substantial territorial gains. Details

15 June 1918 to 23 June 1918. Second Battle of the Piave: the Austro-Hungarian offensive is repelled. Details

30 June 1918. Battle of Moreuil Wood. Details

4 . . Details

14 July 1918. Battle of Abu Tellul. Details

15 July 1918 to 6 August 1918. Second Battle of the Marne and last German offensive on the Western Front, which fails when Germans are counterattacked by French. Details

15 July 1918 to 17 July 1918. Champagne-Marne Offensive (consisting of the Fourth Battle of Champagne and the Battle of the Mountain of ), a phase of the Second Battle of the Marne. last phase of the Spring Offensive and last German offensive of World War 1. Details

17 July 1918. The Tsar and his family were shot early in the morning by the Bolsheviks. Details

18 July 1918. Battle of Chateau-Thierry, a phase of the Second Battle of the Marne. Details

18 July 1918 to 22 July 1918. Battle of , a phase of the Second Battle of the Marne. Details

19 July 1918. Battle of Tardenois, a phase of the Second Battle of the Marne. Details

8 August 1918 to 12 August 1918. Battle of , first phase of the . Details

8 August 1918 to 11 . Hundred Days Offensive, last offensive on Western Front. Details

9 August 1918 to 12 August 1918. Battle of Montdidier. Details

13 August 1918 to 3 September 1918. Battle of San Matteo. Details

17 August 1918 to 29 August 1918. Second Battle of Noyon, a phase of the Hundred Days Offensive. Details

21 August 1918 to 22 August 1918. Third Battle of Albert, opening phase of the Second Battle of the Somme. Details

21 August 1918 to 3 September 1918. Second Battle of the Somme (also known as Third battle of the Somme), a phase of the Hundred Days Offensive. Details

21 August 1918 to 3 September 1918. Second Battle of Bapaume, a phase of the Second Battle of the Somme. Details

26 August 1918 to 30 August 1918. Fourth Battle of the Scarpe (also known as Battle of the Scarpe 1918), a phase of the Fourth Battle of Arras. Details

26 August 1918 to 3 September 1918. Fourth Battle of Arras (also known as Second Battle of Arras 1918), a phase of the Second Battle of the Somme Details

26 August 1918 to 14 September 1918. Battle of , last Turkish offensive of the war. Details

31 August 1918 to 3 September 1918. Battle of Mont Saint-Quentin, a phase of the Second Battle of the Somme. Details

1 September 1918 to 2 September 1918. Battle of Peronne, a phase of the Battle of Mont Saint-Quentin. Details

2 September 1918 to 3 September 1918. Battle of Drocourt-Queant Line, final phase of the Second Battle of the Somme. Details

10 September 1918. Battle of Savy-Dallon, a phase of the Hundred Days Offensive. Details

12 September 1918. Battle of , a phase of the Hundred Days Offensive. Details

12 September 1918 to 19 September 1918. Battle of Saint-Mihiel, a phase of the Hundred Days Offensive. Details

14 September 1918. Battle of Vauxaillon, a phase of the Hundred Days Offensive. Details

14 September 1918 to 29 September 1918. Vardar Offensive, final offensive on the Balkan Front. Details

15 September 1918. The Allies (French and Serbs) break through the Bulgarian lines at Dobro Polje, a phase of the Vardar Offensive. Details

18 September 1918. Battle of Epehy, a phase of the Hundred Days Offensive. Details

18 September 1918 to 19 September 1918. Third Battle of Doiran, a phase of the Vardar Offensive, The Bulgarians halt the British and Greek advance. Details

18 September 1918 to 17 October 1918. Battle of the Hindenburg Line, a phase of the Hundred Days Offensive. The Allies break through the German lines. Details

19 September 1918 to 25 September 1918. . The British conquer Palestine. Details

19 September 1918 to 25 September 1918. Battle of , a phase of the Battle of Meggido. Details

19 September 1918 to 25 September 1918. Third Transjordan attack, a phase of the Battle of Nablus. Details

19 September 1918 to 25 September 1918. Battle of Sharon, a phase of the Battle of Megiddo. Details

19 September 1918. Battle of , a phase of the Battle of Sharon. Details

19 September 1918. Battle of Arara, a phase of the Battle of Sharon. Details

19 September 1918 to 20 September 1918. Battle of Tabsor, a phase of the Battle of Sharon. Details

20 September 1918. Capture of , a phase of the Battle of Sharon. Details

20 September 1918. British capture both Afulah and Beisan during the Battle of Sharon. Details

20 September 1918 to 21 September 1918. Battle of , a phase of the Battle of Sharon. Details

22 September 1918. British capture Jisr ed Damieh in the Battle of Sharon. Details

23 September 1918. Battle of , a phase of the Battle of Sharon. Details

25 September 1918. British capture Tiberias during the Battle of Sharon. Details

25 September 1918. Battle of Samakh, a phase of the Battle of Sharon. Details

25 September 1918. Second Battle of Amman, a phase of the Third Transjordan Attack. Details

26 September 1918 to 11 November 1918. -Argonne Offensive, the final phase of the Hundred Days Offensive and of . Details

26 September 1918. Battle of Somme-Py (Initial phase of the Meuse-Argonne Offensive). Details

26 September 1918. Charge at Irbid, a phase of the Capture of . Details

26 September 1918 to 27 September 1918. British capture Deraa during the . Details

26 September 1918 to 1 October 1918. The British enter Damascus. Details

27 September 1918. Battle of Jisr Benat Yakub, a phase of the Capture of Damascus. Details

27 September 1918 to 1 October 1918. Battle of the Canal du Nord, a phase of the Battle of the Hindenburg Line. Details

28 September 1918 to 2 October 1918. Fifth Battle of Ypres (also known as Advance on ), a phase of the Battle of the Hindenburg Line. Details

29 September 1918 to 10 October 1918. Battle of St. Quentin Canal, a phase of the Hundred Days Offensive. Details

30 September 1918. Bulgaria signs an armistice with the Allies. Details

30 September 1918. Battle of Saint-Thierry (Initial phase of the Meuse-Argonne Offensive). Details

30 September 1918. Charge at Kaukab, a phase of the Capture of Damascus. Details

30 September 1918 Charge at Kiswe, a phase of the Capture of Damascus. Details

3 October 1918 to 27 October 1918. Pursuit to Haritan. Details

3 October 1918 to 27 October 1918. Battle of Blanc Mont Ridge. Details

8 October 1918 to 10 October 1918. Second (also known as Battle of Cambrai (1918)), a phase of the Battle of the Hindenburg Line. Details

14 October 1918 to 17 October 1918. Battle of Montfaucon (intermediate phase of the Meuse-Argonne Offensive). Details

14 October 1918 to 19 October 1918. Battle of Courtrai, closing phase of the Hundred Days offensive. Details

15 October 1918. Battle of Mont-D'Origny, a phase of the Hundred Days Offensive. Details

17 October 1918 to 26 October 1918. , closing phase of the Hundred Days Offensive. Details

20 October 1918. Germany suspends submarine warfare. Details

20 October 1918. Battle of Lys and Escaut (which included the Second Battle of Lys and the Battle of the Escaut), a phase of the Hundred Days Offensive. Details

20 October 1918. Battle of Serre, a phase of the Hundred Days Offensive. Details

23 October 1918 to 30 October 1918. Battle of Sharqat. Details

24 October 1918 to 24 November 1918. Battle of Vittorio Veneto. The Austro-Hungarian army is routed. The Italians enter Trent and land at Trieste. Details

24 October 1918 to 28 October 1918. Second Battle of Monte Grappa, beginning phase of Vittorio Veneto. Details

25 October 1918. Battle of . Details

29 October 1918. Wilhelm Groener replaces as Hindenburg's deputy. Details

29 October 1918. Germany's Hochseeflotte mutinies. Details

29 October 1918. State of Slovenes, Croats and Serbs proclaimed. Details

30 October 1918. The Ottoman Empire signs the . Details

1 November 1918. Battle of Chesne, closing phase of the Meuse-Argonne Offensive. Details

1 November 1918 to 2 November 1918. Battle of , closing phase of the Hundred Days Offensive. Details

3 November 1918. Austria-Hungary signs the armistice with Italy, effective from 4 November. Details

4 November 1918. Battle of the , closing phase of the Hundred Days Offensive. Details

4 November 1918. Second Battle of Guise, a phase of the Battle of Sambre. Details

4 November 1918. Battle of Thierache, a phase of the Battle of Sambre. Details

6 November 1918 to 11 November 1918. Advance to the Meuse. Details

9 November 1918. Germany: Kaiser William II abdicates; republic proclaimed. Details

10 November 1918. Austria-Hungary: Kaiser Charles I abdicates. Details

11 November 1918. At 6am, Germany signs the Armistice of Compiègne. End of fighting at 11am. Details

12 November 1918. Austria proclaimed a republic. Details

14 November 1918. Czechoslovakia proclaimed a republic. Details

14 November 1918. German U-boats interned. Details

14 November 1918. Three days after the armistice, fighting ends in the East African theatre when General von Lettow-Vorbeck agrees a cease-fire on of Germany's surrender. Details

21 November 1918. Germany's Hochseeflotte surrenders to Great Britain. Details

25 November 1918. 11 days after agreeing a cease-fire, General von Lettow-Vorbeck formally surrenders his undefeated army at Abercorn in present-day Zambia. Details

1 December 1918. Kingdom of Serbs, Croats and Slovenes proclaimed. Details

1919

10 January 1919. Fakhri Pasha surrenders at Medina. Details

18 January 1919. between the Allies and Germany Details

18 January 1919. The Peace Conference opens in Paris. Details

25 January 1919. Proposal to create the accepted. Details

21 June 1919. German High Seas Fleet (53 ships) scuttled in with nine deaths, the last casualties of the war. Details

28 June 1919. Treaty of Versailles signed. Details

8 July 1919. Germany ratifies the Treaty of Versailles. Details

21 July 1919. Great Britain ratifies the Treaty of Versailles. Details

10 November 1919 to 11November 1919. Banquet in Honour of The President of the French Republic was hosted by King George V and held at Buckingham Palace during the evening hours of November 10. The very first was held on the Grounds of Buckingham Palace on the Morning of 11 November. This set the trend for a day of Remembrance or Remembrance Day for decades to come. Details